Add support for t-frames and i-frames.

diff --git a/apps/BaseStation15.4/seriallisten15-4.c b/apps/BaseStation15.4/seriallisten15-4.c
index b9c334d2c7cbfd908b4826647e534db919cab8e4..e84272a380241fecb57cf295cac9b56821f9919a 100644 (file)
--- a/apps/BaseStation15.4/seriallisten15-4.c
+++ b/apps/BaseStation15.4/seriallisten15-4.c
@@ -1,5 +1,6 @@
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 
 #include "serialsource.h"
 
@@ -28,19 +29,31 @@ enum {
 int main(int argc, char **argv)
 {
   serial_source src;
+  int iframes = 0;
+  if (argc != 4) {
+    fprintf(stderr, "Usage: %s <iframe|tframe> <device> <rate> - dump packets from a serial port\n", argv[0]);
+    exit(2);
+  }
 
-  if (argc != 3)
-    {
-      fprintf(stderr, "Usage: %s <device> <rate> - dump packets from a serial port\n", argv[0]);
-      exit(2);
-    }
-  src = open_serial_source(argv[1], platform_baud_rate(argv[2]), 0, stderr_msg);
-  if (!src)
-    {
-      fprintf(stderr, "Couldn't open serial port at %s:%s\n",
-             argv[1], argv[2]);
-      exit(1);
-    }
+  if (strncmp(argv[1], "tframe", strlen("tframe")) == 0) {
+    iframes = 0;
+  }
+  else if (strncmp(argv[1], "iframe", strlen("iframe")) == 0) {
+    iframes = 1;
+  }
+  else {
+    fprintf(stderr, "Usage: %s <iframe|tframe> <device> <rate> - dump packets from a serial port\n", argv[0]);
+    exit(3);
+  }
+
+  src = open_serial_source(argv[2], platform_baud_rate(argv[3]), 0, stderr_msg);
+
+  if (!src) {
+    fprintf(stderr, "Couldn't open serial port at %s:%s\n",
+           argv[2], argv[3]);
+    exit(1);
+  }
+             
   for (;;)
     {
       int len, i, plen;
@@ -164,6 +177,10 @@ int main(int argc, char **argv)
          printf("  Source address: parse serror\n");
        }
       }
+
+      if (iframes) {
+       printf("  I-Frame: %s\n", (packet[i++] == 0x3f)? "yes":"no");
+      }
       
       printf("  AM type: 0x%02hhx\n", packet[i++]);